13983406 has 8 divisors (see below), whose sum is σ = 21036600. Its totient is φ = 6971208.

The previous prime is 13983391. The next prime is 13983407. The reversal of 13983406 is 60438931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13983407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9381 + ... + 10768.

It is an arithmetic number, because the mean of its divisors is an integer number (2629575).

Almost surely, 2^13983406 is an apocalyptic number.

13983406 is a deficient number, since it is larger than the sum of its proper divisors (7053194).

13983406 is a wasteful number, since it uses less digits than its factorization.

13983406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13983406 is about 3739.4392627772. The cubic root of 13983406 is about 240.9189651972.

The spelling of 13983406 in words is "thirteen million, nine hundred eighty-three thousand, four hundred six".